Laban Gloria RollerballGuilloche, traditional craftsmanship originated in Europe in the 18th century. Craftsmen hand operated machines attentively, which gave birth to the finely engraved pattern. With an endless diamond shaped guilloche pattern engraved on the pen. In addition, The lacquer provides a shining look. Turn the pen and see the engraving pattern mapping with light at different angles, flashing out boundless imagination. If you grab it in hand, you will also feel